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Loans, Allowance For Credit Losses And OREO (Summary Of Loans, Net) (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Total loans	$ 625,938	$ 611,625
Financing Receivable, Allowance for Credit Losses	7,715	6,259	$ 6,915
Loans, net	618,223	605,366
Commercial [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	71,652	95,885
Financing Receivable, Allowance for Credit Losses	601	1,102	1,471
Commercial Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	334,696	354,025
Financing Receivable, Allowance for Credit Losses	4,095	2,902	3,637
Consumer [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	77,734	97,959
Financing Receivable, Allowance for Credit Losses	1,161	904	860
Residential [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	141,856	63,756
Financing Receivable, Allowance for Credit Losses	1,858	1,351	$ 947
Commercial Mortgages-Owner Occupied [Member] | Commercial Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	131,171	135,189
Commercial Mortgages-Non-Owner Occupied [Member] | Commercial Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	180,053	206,701
Commercial Construction/Land [Member] | Commercial Real Estate [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	23,472	12,135
Consumer Open-End [Member] | Consumer [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	50,449
Consumer Closed-End [Member] | Consumer [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	27,285
Consumer Unsecured [Member] | Consumer [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans		2,828
Consumer Secured [Member] | Consumer [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans		95,131
Residential Mortgages [Member] | Residential [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	101,688	43,049
Residential Consumer Construction/Land [Member] | Residential [Member]
Loans and Leases Receivable Disclosure [Line Items]
Total loans	$ 40,168	$ 20,707

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